fixup! Bug 42195: Fix "Whats new URL"

Fix Whats New Url for dev/debug build
add to whats new url, remove autoformatting

fenix/app/src/main/java/org/mozilla/fenix/settings/SupportUtils.kt

@@ -101,9 +101,18 @@ object SupportUtils {
     }
 
     fun getTorWhatsNewUrl(): String {
-        val alpha = if (BuildConfig.VERSION_NAME.contains('a')) "alpha-" else ""
-        val versionNumberNoDecimals = BuildConfig.VERSION_NAME.split('.').joinToString("")
-        return "https://blog.torproject.org/new-${alpha}release-tor-browser-${versionNumberNoDecimals}/"
+        val fullVersionName: String = BuildConfig.VERSION_NAME // e.g. "115.2.1-beta (13.5a5)"
+        if (!fullVersionName.contains('(') || !fullVersionName.contains(')')) {
+            return "https://blog.torproject.org/"
+        }
+        val versionNumber: String = fullVersionName.substring(
+            fullVersionName.indexOf('(') + 1,
+            fullVersionName.indexOf(')'),
+        ) // e.g. "13.5a5"
+        val alpha: String = if (versionNumber.contains('a')) "alpha-" else ""
+        val versionNumberNoDecimals: String =
+            versionNumber.split('.').joinToString("") // e.g. "135a5"
+        return "https://blog.torproject.org/new-${alpha}release-tor-browser-${versionNumberNoDecimals}/" // e.g. "https://blog.torproject.org/new-alpha-release-tor-browser-135a5/
     }
 
     fun getMozillaPageUrl(page: MozillaPage, locale: Locale = Locale.getDefault()): String {